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115103441 = 414017001
BaseRepresentation
bin1101101110001…
…01011011010001
322000120212020102
412313011123101
5213431302231
615231022145
72565235355
oct667053321
9260525212
10115103441
1159a77a12
123266a955
131ab0125b
1411403465
15a189acb
hex6dc56d1

115103441 has 8 divisors (see below), whose sum is σ = 118221768. Its totient is φ = 112000000.

The previous prime is 115103399. The next prime is 115103459. The reversal of 115103441 is 144301511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18671041 + 96432400 = 4321^2 + 9820^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115103441 - 26 = 115103377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115103491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12941 + ... + 19941.

It is an arithmetic number, because the mean of its divisors is an integer number (14777721).

Almost surely, 2115103441 is an apocalyptic number.

It is an amenable number.

115103441 is a deficient number, since it is larger than the sum of its proper divisors (3118327).

115103441 is an equidigital number, since it uses as much as digits as its factorization.

115103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 115103441 is about 10728.6271721968. The cubic root of 115103441 is about 486.4401745752.

Adding to 115103441 its reverse (144301511), we get a palindrome (259404952).

The spelling of 115103441 in words is "one hundred fifteen million, one hundred three thousand, four hundred forty-one".

Divisors: 1 41 401 7001 16441 287041 2807401 115103441